Finding the Fourth Proportional to 434,480.80, 651,202.80 and 181,760.80
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Solution
The fourth proportional to 434,480.80, 651,202.80 and 181,760.80 is: 272,424.33
Step by Step Solution
- Step 1: Write the proportion equation
434,480.80 : 651,202.80 = 181,760.80 : x - Step 2: Convert to fraction form
434,480.80/651,202.80 = 181,760.80/x - Step 3: Cross multiply
434,480.80x = 651,202.80 × 181,760.80 - Step 4: Simplify right side
434,480.80x = 118,363,141,890.24 - Step 5: Solve for x
x = 118,363,141,890.24/434,480.80 - Step 6: Final answer
x = 272,424.33
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.